Cheap Mercedes Benz Slk cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

120 Mercedes Benz Slk cars under £20,000 - 41 reductions

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Recently reduced (41)

Daniel Alexander Motor Group Limited, Melton Lane Signal Box, North Ferriby

£18,991
Was £19,991 Save £1,000

Mercedes Benz SLK 5.4 SLK55 V8 AMG Convertible 2dr Petrol G Tronic Euro 4 (360 ps)

Description includes cd, bluetooth, service history, bluetooth interface, full service history, pas, wind deflector, centre console storage, auto climate control, sports suspension, mp3 compatible, speakers, climate control, audio 20, passenger, audio, alloys, bluetooth ...eee

St James Motor Company William Street, 4 Muira Estate, Hampshire

£17,490
Was £19,490 Save £2,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

This car has alloy wheels, adjustable steering column, immobiliser, black, bluetooth, electronic stability programme, central door locking, adjustable steering column/wheel, climate control, full service history, exterior lighting, headlamp wash, alarm, leather, ...eee

SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£16,695
Was £16,995 Save £300

Mercedes Benz SLK 3.5 SLK350 AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (306 ps)

Includes We have much more to tell you about this car so please feel free to call us for more details...eee

M&W Automotive LTD, Unit 6 Fleet Marston Farm, Aylesbury

£12,750
Was £12,995 Save £245

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

This car has airbags, black, 18in alloy wheels, finance available, mot, air con, heated seats, airbag, anti lock braking system, automatic, air conditioning, navigation system, abs, part exchange welcome, service history, leather, driver, alloy wheels...eee

Egerton Cars Ltd, Blackburn Road , Bolton

£11,799
Was £11,995 Save £196

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

Description includes alarm, sat nav, heated front seats, heated front seat, convertible, leather, 18in alloy wheels, warranty, air conditioning, parktronic, automatic, pas, audio 20, airbag, heated seats, brake assist, black, air con, audio, alloy wheels, radio, driver, ...eee

Troon Cars LTD, 33 Wenlock Way, Leicester

£10,500
Was £11,500 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

This car has automatic, cruise control, leather, finance available, dab digital radio, brake assist, electric windows, 18in alloy wheels, 2 keys, cd, heated front seats, dab radio, air con, daytime running lights, audio 20, navigation system, wind deflector, clim...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

Featuring power assisted steering, black, speakers, upholstery cloth, cruise control, alloy wheels, air bag passenger, third brake light, electronic stability programme, driver, electric windows (front), leather upholstery, air bag, steering wheel leather, tra...eee

Harveys Car Centre Scaynes Hill, Lewes Road, West Sussex

£9,995
Was £10,495 Save £500

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

Features include air conditioning, 18in alloy wheels, audio, full leather, automatic, alloys, driver, air con, black, brake assist, service history, alloy wheels, abs, airbag, pas, radio, bluetooth, low mileage, passenger, warranty, audio 20, leather, airbags, blueto...eee

Manor Garage, Crossroads Farm, Kingsdown, Box

£9,750
Was £9,950 Save £200

Mercedes Benz SLK SLK 200 BlueEFFICIENCY AMG Sport 2dr Tip Auto

Description includes wind deflector, air con, dab digital radio, 18in alloy wheels, tyre pressure loss warning system, automatic headlamp activation, remote boot release, tinted glass, speakers, esp, electronic stability programme, usb, immobiliser, cd, head restraints, ...eee

Prestige Car Supermarket, A19 Crockey Hill, York

£9,699
Was £10,799 Save £1,100

Mercedes Benz SLK 2.1 SLK250 CDI Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

Features include automatic, side airbags, abs with brake assist, black, alarm, passenger, automatic transmission, leather, airbag, alloy wheels, anti lock braking system, cloth interior, airbags, audio, driver, led daytime running lights, cd, bluetooth, brake assist,...eee

120 cars under £20,000

Derby Trade Cars Limited Derby, Ascot Drive, Derbyshire

£19,990

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS+7GT Euro 5 (s/s) (421 ps)

Comes with dab digital radio, led daytime running lights, bluetooth, sat nav, daytime running lights, climate control, alloys, black, panoramic sunroof, audio, automatic headlights, sunroof, front and rear parking sensors, heated seats, leather, parking sensors...eee

Daniel Alexander Motor Group Limited, Melton Lane Signal Box, North Ferriby